Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 83.4 >
edited by Xiaoling
on 2022/06/29 17:20
To version < 83.14 >
edited by Xiaoling
on 2022/06/29 17:57
>
Change comment: There is no comment for this version

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... ... @@ -179,8 +179,6 @@
179 179  * Firmware upgradable via program port
180 180  * Counting
181 181  
182 -
183 -
184 184  == 1.4  Applications ==
185 185  
186 186  * Smart Buildings & Home Automation
... ... @@ -190,8 +190,6 @@
190 190  * Smart Cities
191 191  * Smart Factory
192 192  
193 -
194 -
195 195  == 1.5 Hardware Variants ==
196 196  
197 197  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -205,8 +205,6 @@
205 205  * 1 x Counting Port
206 206  )))
207 207  
208 -
209 -
210 210  = 2. Power ON Device =
211 211  
212 212  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
... ... @@ -224,11 +224,11 @@
224 224  == 3.1 How it works? ==
225 225  
226 226  (((
227 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **(% style="color:green" %)TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **(% style="color:green" %)TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 
221 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
228 228  )))
229 229  
230 230  (((
231 -In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
225 +In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
232 232  )))
233 233  
234 234  
... ... @@ -280,14 +280,13 @@
280 280  
281 281  There are five working modes + one interrupt mode on LT for different type application:
282 282  
283 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
284 -* **MOD2**: Double DI Counting + DO + RO
285 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
286 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
287 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
288 -* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
278 +* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
279 +* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
280 +* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
281 +* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
282 +* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
289 289  
290 -
291 291  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
292 292  
293 293  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -341,7 +341,6 @@
341 341  ** DO1 is high in case there is load between DO1 and V+.
342 342  ** DO1 LED is off in both case
343 343  
344 -
345 345  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
346 346  
347 347  
... ... @@ -415,6 +415,8 @@
415 415  [[image:image-20220523181246-5.png]]
416 416  
417 417  (((
410 +
411 +
418 418  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
419 419  )))
420 420  
... ... @@ -428,6 +428,7 @@
428 428  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
429 429  )))
430 430  
425 +
431 431  (((
432 432  **To use counting mode, please run:**
433 433  )))
... ... @@ -560,8 +560,8 @@
560 560  
561 561  For example, if user has configured below commands:
562 562  
563 -* **AT+MOD=1 ** **~-~->** The normal working mode
564 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
558 +* **AT+MOD=1 ** **~-~->**  The normal working mode
559 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
565 565  
566 566  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
567 567  
... ... @@ -570,6 +570,7 @@
570 570  
571 571  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
572 572  
568 +
573 573  (% style="color:#4f81bd" %)**Trigger base on voltage**:
574 574  
575 575  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -709,7 +709,6 @@
709 709  
710 710  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
711 711  
712 -
713 713  === 3.4.1 Common Commands ===
714 714  
715 715  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
... ... @@ -718,6 +718,7 @@
718 718  
719 719  === 3.4.2 Sensor related commands ===
720 720  
716 +
721 721  ==== 3.4.2.1 Set Transmit Interval ====
722 722  
723 723  Set device uplink interval.
... ... @@ -771,6 +771,7 @@
771 771  
772 772  
773 773  
770 +
774 774  ==== 3.4.2.4 Enable Trigger Mode ====
775 775  
776 776  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -927,6 +927,7 @@
927 927  
928 928  
929 929  
927 +
930 930  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
931 931  
932 932  * (% style="color:#037691" %)**AT Command**
... ... @@ -1769,7 +1769,7 @@
1769 1769  
1770 1770  
1771 1771  (% style="color:blue" %)**For LT-22222-L**(%%):
1772 -Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1770 +Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
1773 1773  )))
1774 1774  
1775 1775   [[image:image-20220524103407-12.png]]
... ... @@ -1884,7 +1884,7 @@
1884 1884  
1885 1885  (((
1886 1886  (((
1887 -== 6.1 Downlink doesn’t work, how to solve it? ==
1885 +== 6.1 Downlink doesn't work, how to solve it? ==
1888 1888  )))
1889 1889  )))
1890 1890  
... ... @@ -1905,7 +1905,7 @@
1905 1905  (((
1906 1906  
1907 1907  
1908 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1906 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
1909 1909  )))
1910 1910  
1911 1911  (((
... ... @@ -1915,21 +1915,25 @@
1915 1915  
1916 1916  = 7. Order Info =
1917 1917  
1916 +
1918 1918  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1919 1919  
1920 -
1921 1921  (% style="color:#4f81bd" %)**XXX:**
1922 1922  
1923 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1924 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1925 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1926 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1927 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1928 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1929 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1930 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1931 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1921 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
1922 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
1923 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
1924 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
1925 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
1926 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
1927 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
1928 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
1929 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
1932 1932  
1931 +
1932 +
1933 +
1934 +
1933 1933  = 8. Packing Info =
1934 1934  
1935 1935  
... ... @@ -1947,6 +1947,10 @@
1947 1947  * Package Size / pcs : 14.5 x 8 x 5 cm
1948 1948  * Weight / pcs : 170g
1949 1949  
1952 +
1953 +
1954 +
1955 +
1950 1950  = 9. Support =
1951 1951  
1952 1952  * (((
... ... @@ -1954,11 +1954,10 @@
1954 1954  )))
1955 1955  * (((
1956 1956  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1963 +)))
1957 1957  
1958 1958  
1959 1959  
1960 -
1961 -)))
1962 1962  
1963 1963  = 10. Reference​​​​​ =
1964 1964  

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